Item
Index
Appearance
Colorless or light yellow transparent liquid
Active content (as ATMP)%
27.8-30.7
Active content (as ATMP•Na5) %
38.0-42.0
Total phosphoric acid(PO43-) %
26.6-28.6
Chloride (Cl-) % ≤
1.0
pH (1% water solution)
10.0-11.0
Iron ( as Fe2+ ) μg/g ≤
20
Density (20℃) g/cm3
1.38-1.48